MOOSE RACING Dual Sprocket - Orange - 48 Tooth 1210-897-48-14X Handlebar Inserts for Minicross Rally Handguards K&N snowmobile filters replace the

K&N snowmobile filters replace the existing airbox and OEM stock filter

Increases chain lifespan

boot and spring

more aggressive exhaust note Welded from mild steel then bathed in a four-step chrome-plating process 4" muffler body uses a cooling chamber with proprietary technology to prevent blueing All necessary mounting hardware and instructions included

This is the absolute best system Superbike pipe available for the Yamaha R1

MOOSE RACING Dual Sprocket - Orange - 48 Tooth 1210-897-48-14X Handlebar Inserts for Minicross Rally Handguards K&N snowmobile filters replace theDesigned to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel Self cleaning mud grooves between each tooth to prevent dirt build up